Constant of Proportionality

True or False: The Constant of Proportionality is the SAME EXACT THING as a Unit Rate.

• True

• False

What is the name of the BLUE line?

• Y axis

• X axis

• Constant of Proportionality

• Graph

What is the name of the RED line?

• Y axis

• X axis

• Constant of Proportionality

• Graph

Based on this table, what is the constant of proportionality? AKA- What is the price per 1 sock?

"Answer in the form of "$_ per sock"

Based on this table, what is the constant of proportionality?

AKA What is the unit rate?

(Answer in the form of "$__ per yoga class")

Based on this table, what is the constant of proportionality?

AKA What is the unit rate?

(Answer in the form of "__ cookies per guest")

Select as many ordered pairs below that you see in this graph. (There are two!)

• (5,30)

• (30,5)

• (20,120)

• (15,60)

In an ordered pair (2,4), what comes first, X or Y?

• X

• Y

The graph shows a proportional relationship. Find the constant of proportionality using the graph and select it below.

• 2 (2 cups per batch of cookies)

• 1 (1 cup per batch of cookies)

• 6 (6 cups per batch of cookies

• $\frac{4}{10}$ (4/10 cups per batch of cookies)

Summarize what you learned about the Constant of Proportionality here.